mirror of
https://gitflic.ru/project/openide/openide.git
synced 2026-01-10 00:57:44 +07:00
Part of IDEA-365344 Create a new Java error highlighter with minimal dependencies (PSI only) GitOrigin-RevId: 1e1b77009dc78de49c7cc5c44d4704937397bb23
57 lines
1.3 KiB
Java
57 lines
1.3 KiB
Java
import java.util.*;
|
|
|
|
class Testcase {
|
|
// IDEA-219122
|
|
public static void boxWithCast() {
|
|
Double d = 1D;
|
|
Long l = 1L;
|
|
if (<warning descr="Condition 'd.equals(Double.valueOf(l))' is always 'true'">d.equals(Double.valueOf(l))</warning>) {
|
|
System.out.println("e. d: " + d + " l: " + l);
|
|
} else {
|
|
System.out.println("ne. d: " + d + " l: " + l);
|
|
}
|
|
}
|
|
|
|
void intToLong() {
|
|
Integer i = 2;
|
|
Long l = 2L;
|
|
System.out.println(<warning descr="Result of 'l.equals((long) i)' is always 'true'">l.equals((long) i)</warning>);
|
|
}
|
|
|
|
private static final Long TEST = new Long(1234);
|
|
|
|
public static void main(String[] args) {
|
|
final Map<String, Long> hashMap = new HashMap<>();
|
|
hashMap.put("Hello", TEST);
|
|
|
|
Long l = hashMap.get("Hello");
|
|
if(l != null) {
|
|
if(l == TEST) {
|
|
System.out.println("Out");
|
|
}
|
|
}
|
|
}
|
|
|
|
void test() {
|
|
int x = <error descr="Incompatible types. Found: 'null', required: 'int'">null;</error>
|
|
Integer boxed = x;
|
|
if (boxed == 5) {}
|
|
}
|
|
|
|
public void testUnboxObject(Object obj, int val) {
|
|
if (obj instanceof Integer) {
|
|
int objVal = (int)obj;
|
|
if (objVal == val) {}
|
|
}
|
|
}
|
|
|
|
int b;
|
|
|
|
public final Integer getKey() {
|
|
return b;
|
|
}
|
|
|
|
public void testInlineSmallMethod(java.util.Map.Entry<Object, Object> e) {
|
|
if (getKey().equals(e.getKey())) {}
|
|
}
|
|
} |